
Windows Defender High CPU and Memory Usage Not Working: Fixes
If Windows Defender is eating up CPU or memory and also failing to run scans, update definitions,...
Software troubleshooting desk

If Windows Defender is eating up CPU or memory and also failing to run scans, update definitions,...

You may see an error like “Invalid configuration” when opening Windows Defender or trying to run ...

You've run Set-ExecutionPolicy RemoteSigned (or another policy) but PowerShell still...

You see the update progress bar hit 100%, but it never finishes. The app stays on that screen or ...

When you see a DNS error in Command Prompt—like “DNS request timed out” or “could not find host”—...

After a browser update, you might see Edge profile sync paused and not working. This usually happ...